diff --git a/README.md b/README.md
index e5d842c..58fbd6d 100644
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+++ b/README.md
@@ -70,6 +70,6 @@
 
 ## Silly Stuff
 
-A hopelessly underpowered RFM95 in FSK mode going haywire:
+A hopelessly underpowered RFM95 in FSK mode going haywire (turn on sound):
 
 https://github.com/user-attachments/assets/85de6b50-0ec8-4264-92a5-a77f90162c87